مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2170
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
Ibn 'Abbas said: I set up a short spear in front of the Prophet (ﷺ) in ‘Arafat, and he prayed facing it, with a donkey passing beyond the spear.
Musnad Ahmad 2175Its isnad is qawi]